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<textarea name='code' class='java:nogutter' rows='15' cols='120'>
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

import com.smartgwt.client.data.Criteria;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.sample.showcase.client.data.WorldXmlDS;

public class GridDataBoundFilterSample implements EntryPoint {

    public void onModuleLoad() {
        Canvas canvas = new Canvas();

        final ListGrid countryGrid = new ListGrid();
        countryGrid.setWidth(500);
        countryGrid.setHeight(224);
        countryGrid.setAlternateRecordStyles(true);
        countryGrid.setDataSource(WorldXmlDS.getInstance());

        ListGridField countryCodeField = new ListGridField("countryCode", "Country Code");
        ListGridField nameField = new ListGridField("countryName", "Country");
        ListGridField capitalField = new ListGridField("capital", "Capital");
        ListGridField continentField = new ListGridField("continent", "Continent");
        countryGrid.setFields(countryCodeField, nameField, capitalField, continentField);
        
        countryGrid.setSortField(1);
        countryGrid.setDataPageSize(50);
        countryGrid.setAutoFetchData(true);
        
        IButton filterUnited = new IButton("Filter Country:United");
        filterUnited.addClickHandler(new ClickHandler() {
			public void onClick(ClickEvent event) {
				countryGrid.filterData(new Criteria("countryName", "United"));				
			}        	
        });
        filterUnited.setLeft(0);
        filterUnited.setTop(240);
        filterUnited.setWidth(140);
        
        IButton filterPort = new IButton("Filter Capital:port");
        filterPort.addClickHandler(new ClickHandler() {
			public void onClick(ClickEvent event) {
				countryGrid.filterData(new Criteria("capital", "port"));				
			}
        	
        });
        filterPort.setLeft(160);
        filterPort.setTop(240);
        filterPort.setWidth(140);

        IButton clearFilter = new IButton("Clear Filter");
        clearFilter.addClickHandler(new ClickHandler() {
			public void onClick(ClickEvent event) {
				countryGrid.clearCriteria();			
			}
        	
        });
        clearFilter.setLeft(320);
        clearFilter.setTop(240);
        clearFilter.setWidth(140);
        
        canvas.addChild(countryGrid);
        canvas.addChild(filterUnited);
        canvas.addChild(filterPort);
        canvas.addChild(clearFilter);

        canvas.draw();
    	
    }

}
</textarea>
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